.product-hero {
    background: radial-gradient(circle at 50% 30%, #1e293b 0%, #0f172a 100%);
    position: relative;
    overflow: hidden;
    padding-top: 180px;
    padding-bottom: 100px;
    color: white;
}
.hero-pattern {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* 3D Logo Kutusu Efekti */
.module-box-wrapper {
    position: relative;
    width: 180px; height: 180px;
    margin: 0 auto 30px;
    animation: float-box 6s ease-in-out infinite;
}
.module-box {
    width: 100%; height: 100%;
    background: white;
    border-radius: 30px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 
        0 0 0 1px rgba(255,255,255,0.1),
        0 20px 50px -10px rgba(0,0,0,0.5),
        0 0 100px rgba(249, 115, 22, 0.3); /* Trendyol Turuncusu Glow */
    position: relative;
    z-index: 10;
    transform: rotate(-5deg);
    transition: all 0.3s;
}
.module-box img { width: 70%; height: auto; object-fit: contain;border-radius: 100%; }

/* Arka Dekor */
.box-backdrop {
    position: absolute; inset: -20px;
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    border-radius: 40px;
    transform: rotate(10deg) scale(0.9);
    z-index: 5;
    opacity: 0.8;
    filter: blur(20px);
}

@keyframes float-box {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

/* 2. Sticky Sidebar (Sağ Taraf) */
.sticky-sidebar {
    position: sticky;
    top: 120px; /* Navbar yüksekliğine göre ayarla */
    z-index: 20;
}
.price-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.1);
}

/* 3. İçerik Sekmeleri (Scroll Spy) */
.content-nav {
    position: sticky; top: 80px; z-index: 40;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e2e8f0;
}
.nav-link {
    color: #64748b; font-weight: 600; padding: 1.5rem 0;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
}
.nav-link:hover, .nav-link.active { color: #2563eb; border-color: #2563eb; }

/* 4. Özellik Listesi (Checkmark) */
.pro-list li {
    display: flex; gap: 1rem; margin-bottom: 1rem;
    align-items: flex-start;
}
.pro-icon {
    width: 24px; height: 24px; flex-shrink: 0;
    background: #dcfce7; color: #16a34a;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem; margin-top: 2px;
}

/* 5. Çalışma Mantığı (Flowchart) */
.flow-step {
    position: relative;
    padding: 2rem;
    background: #f8fafc; border: 1px solid #e2e8f0;
    border-radius: 1rem; text-align: center;
    transition: all 0.3s;
}
.flow-step:hover { background: white; box-shadow: 0 10px 30px rgba(0,0,0,0.05); transform: translateY(-5px); border-color: #cbd5e1; }
.flow-icon {
    font-size: 2rem; color: #3b82f6; margin-bottom: 1rem;
}
.flow-arrow {
    display: none; position: absolute; top: 50%; right: -20px; transform: translateY(-50%); color: #cbd5e1; font-size: 1.5rem;
}
@media(min-width: 768px) { .flow-arrow { display: block; } }

/* 6. SSS Accordion */
.faq-item { border: 1px solid #e2e8f0; border-radius: 1rem; overflow: hidden; margin-bottom: 1rem; }
.faq-btn { width: 100%; text-align: left; padding: 1.5rem; background: white; font-weight: 700; display: flex; justify-content: space-between; align-items: center; }
.faq-content { padding: 0 1.5rem 1.5rem; display: none; color: #64748b; line-height: 1.6; }
.faq-item.active .faq-content { display: block; }
.faq-item.active .faq-btn i { transform: rotate(180deg); }
#genel-bakis p {
    --tw-text-opacity: 1;
    color: rgb(71 85 105 / var(--tw-text-opacity, 1));
    margin-bottom: 1.5rem;
    line-height: 1.625;
}
.contact-card {
    background: white; border-radius: 1.5rem;
    border: 1px solid #e2e8f0; padding: 2rem;
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.05);
}
.form-group { margin-bottom: 1rem; }
.form-label { display: block; font-size: 0.85rem; font-weight: 600; color: #475569; margin-bottom: 0.5rem; }
.form-input {
    width: 100%; padding: 0.8rem 1rem;
    border: 1px solid #e2e8f0; border-radius: 0.5rem;
    background: #f8fafc; color: #1e293b;
    transition: all 0.2s;
}
.form-input:focus { border-color: #3b82f6; background: white; outline: none; box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1); }
.form-submit {
    width: 100%; padding: 1rem;
    background: #2563eb; color: white;
    border: none; border-radius: 0.5rem;
    font-weight: 700; cursor: pointer;
    transition: all 0.2s;
}
.form-submit:hover { background: #1d4ed8; transform: translateY(-2px); }